Question

Kyunki ab jyada mn nhi krta on aane ka soch rhi hoon ab leave kr doon
Genius rank milne ke baad leave kr dungi XD



Describe the role of iodine in the refining of zirconium​

Answer 1

Answer:

Zirconium Crude metal is heated with iodine in an evacuated vapour to separate from impurities andthis decomposes at 1800K to give a pure Zirconium metal and iodine. Iodine is heated with Zirconiumto form a volatile compound which on further heating decompose to give purezirconium.

hope it will help you ..

Answer 2

Answer:

Thermal expansion is the tendency of matter to change its shape, area, volume, and density in response to a change in temperature, usually not including phase transitions. Temperature is a monotonic function of the average molecular kinetic energy of a substance

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ᴇʟʟᴏ ᴇʟʟᴏ ᴀᴘ ᴛᴏʜ ʙᴀᴅɪ ғᴀsᴛ ʜᴏ ᴀᴘᴋᴏ ʏᴀᴀᴅ ᴋɪʏᴀ ᴏʀ ᴀɢʏɪ.. ❤